Add me as a friend (free points)

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

Which two undefined geometric terms always describe figures with no beginning or end?

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.